package com.itheima.example;

import java.util.*;

public class DataStruct {
    public static void main(String[] args) {
        //线性结构
        String[] arrs = new String[2];
        List<String> lists = new ArrayList<>();
        List<String> linkedList = new LinkedList<String>();
        //堆栈
        Deque deque = new ArrayDeque();
        //非线性结构
        Map<String,Integer> maps= new HashMap<>();
        Set<String> sets = new HashSet<>();
        TreeSet treeSet = new TreeSet();

    }
}
